Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
03/04/2024, 12:57
General
- Target 8c979ff2fa6eab53a6e439f0c8d4b4a90d4d430fa1d2717fe58be2a9f08ed90d.exe
- Size 234KB
- Sample240403-p6x4jsdd3y
- SHA256 8c979ff2fa6eab53a6e439f0c8d4b4a90d4d430fa1d2717fe58be2a9f08ed90d
Malware Config
Extracted
-
Protocol
smtp
-
Host
nl9.nlkoddos.com
-
Port
587
-
Username
-
Password
Myname321@
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
nl9.nlkoddos.com
-
Port
587
-
Username
-
Password
Myname321@
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8c979ff2fa6eab53a6e439f0c8d4b4a90d4d430fa1d2717fe58be2a9f08ed90d.exe"C:\Users\Admin\AppData\Local\Temp\8c979ff2fa6eab53a6e439f0c8d4b4a90d4d430fa1d2717fe58be2a9f08ed90d.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2852-0-0x00000000002C0000-0x0000000000300000-memory.dmp
memory/2852-1-0x0000000074960000-0x0000000075110000-memory.dmp
memory/2852-2-0x0000000005320000-0x00000000058C4000-memory.dmp
memory/2852-3-0x0000000004E70000-0x0000000004ED6000-memory.dmp
memory/2852-4-0x0000000004C90000-0x0000000004CA0000-memory.dmp
memory/2852-5-0x00000000064C0000-0x0000000006510000-memory.dmp
memory/2852-6-0x00000000065B0000-0x000000000664C000-memory.dmp
memory/2852-7-0x00000000066F0000-0x0000000006782000-memory.dmp
memory/2852-8-0x0000000006650000-0x000000000665A000-memory.dmp
memory/2852-9-0x0000000074960000-0x0000000075110000-memory.dmp
memory/2852-10-0x0000000004C90000-0x0000000004CA0000-memory.dmp